/ Dictionary / Index D dreadful: Meaning and Definition of Find definitions for: dread•ful Pronunciation: (dred'ful), [key] — adj. causing great dread, fear, or terror; terrible: a dreadful storm. inspiring awe or reverence. extremely bad, unpleasant, or ugly: dreadful cooking; a dreadful hat. —n. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dreadful (Thesaurus) dread dreadfully Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language